Home / 1,785,600.39-2,464,158.03-969,804.72

Finding the Fourth Proportional to 1,785,600.39, 2,464,158.03 and 969,804.72

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Solution

The fourth proportional to 1,785,600.39, 2,464,158.03 and 969,804.72 is: 1,338,346.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,600.39 : 2,464,158.03 = 969,804.72 : x
  2. Step 2: Convert to fraction form
    1,785,600.39/2,464,158.03 = 969,804.72/x
  3. Step 3: Cross multiply
    1,785,600.39x = 2,464,158.03 × 969,804.72
  4. Step 4: Simplify right side
    1,785,600.39x = 2,389,752,088,319.90
  5. Step 5: Solve for x
    x = 2,389,752,088,319.90/1,785,600.39
  6. Step 6: Final answer
    x = 1,338,346.53

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.